Ошибка: Call to a member function getEditTime() on null

Exception information:

Сообщение: Call to a member function getEditTime() on null

Stack trace:

#0 /var/app/composer/vendor/shardj/zf1-future/library/Zend/Controller/Action.php(516): ApiController->getWorkProgramAction()
#1 /var/app/composer/vendor/shardj/zf1-future/library/Zend/Controller/Dispatcher/Standard.php(308): Zend_Controller_Action->dispatch('getWorkProgramA...')
#2 /var/app/composer/vendor/shardj/zf1-future/library/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http))
#3 /var/app/composer/vendor/shardj/zf1-future/library/Zend/Application/Bootstrap/Bootstrap.php(106): Zend_Controller_Front->dispatch()
#4 /var/app/composer/vendor/shardj/zf1-future/library/Zend/Application.php(400): Zend_Application_Bootstrap_Bootstrap->run()
#5 /var/app/public/index.php(29): Zend_Application->run()
#6 {main}  

Request Parameters:

array (
  'controller' => 'api',
  'action' => 'get-work-program',
  'module' => 'default',
  'sid' => '9f87f039-a524-4896-b5d9-898597f0b81f',
  'type' => 'annotation',
  'id' => '4695',
)  
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